skip to content
 
RXTE Guest Observer Faciliity


RXTE
GOF
RXTE News RXTE
FAQ

Latest News:


List of Previous RXTE News Items

Archive of Messages sent to XTENEWS Mailing List

Archive of all RXTE Publications (RXTE Results page)

Featured RXTE Press Releases (1998-present)


RXTE SOF Realtime Data Area Has Moved

August 14, 2008

The RXTE SOF's Realtime and Pseudo-production data retrieval site has moved. If you are looking for the SOF's Realtime or Pseudo-production data areas, the new, permanent sites are:

Please remove old bookmarks for these areas and replace them with the new sites! Thanks for your patience with this transition. The new site is expected to be faster and more robust.


New RXTE Mission-Long Data Products

May 12, 2008

The RXTE Guest Observer Facility (GOF) has begun generating Mission-Long Data Products based on the standard data products (StdProds) from the PCA and HEXTE, for over 200 sources that have been observed many times with RXTE during its mission. These products combine all "good" RXTE observations for a given source, over the lifetime of the RXTE mission.

The mission-long data products are intended to give a researcher an idea of how much, and what quality of, data are available in the RXTE public archive for their sources of interest. They are not meant to replace the careful reduction and analysis by individual scientists, but rather to lead them towards data that will be suitable to their needs. Users should bear in mind that only a single point is included for an observation. And thus the impressive variability seen by many RXTE targets on short timescales is entirely overlooked in the mission-long data products.

For more information, see our Mission-Long Data Products Guide.


RXTE Discovers Stellar Ticking Time Bomb Explodes on Cue

April 30, 2008

A team of researchers led by Diego Altamirano has discovered how to predict x-ray bursts from the low mass x-ray binary system 4U 1636-53. For more information, see:

NASA Press Release
Astrophysical Journal paper v673: L35-L38, January 2008
"Different manifestations of accretion onto compact objects", D. Altamirano PhD thesis, April 2008


RXTE Finds Smallest Known Black Hole

April 1, 2008

Two NASA scientists announce that a binary system discovered by RXTE contains the smallest known black hole - a 3.8 solar mass featherweight. The researchers presented their results at the American Astronomical Society High-Energy Astrophysics Division meeting in Los Angeles, California.

For more information, see:

NASA Press release



Previous RXTE News Items

Other RXTE News Items, by Year

2008:

2007:

2006:

2005:

2004:

2003:

2002:


If you have a question about RXTE, please send email to one of our help desks.

This page is maintained by the RXTE GOF and was last modified on Thursday, 14-Aug-2008 16:54:31 EDT.

Science Mission Directorate Universe Division
Beyond Einstein | Origins

Questions/Comments/Feedback
Download Adobe Acrobat
Learn about black holes, astronomy & more!

A service of the Astrophysics Science Division (ASD) at NASA/ GSFC

RXTE Project Scientist Jean Swank,
Responsible NASA Official: Phil Newman
Web Page Representive: Terri Shaffer

Privacy Policy and Important Notices.
Wherever possible, we have tried to make all text and images accessible. If you have trouble reading a particular file or image, please send mail to our Feedback form.